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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
pragma experimental ABIEncoderV2;
import {StableDebtToken} from '../protocol/tokenization/StableDebtToken.sol';
import {VariableDebtToken} from '../protocol/tokenization/VariableDebtToken.sol';
import {LendingRateOracle} from '../mocks/oracle/LendingRateOracle.sol';
import {Ownable} from '../dependencies/openzeppelin/contracts/Ownable.sol';
contract StableAndVariableTokensHelper is Ownable {
  address payable private pool;
  address private addressesProvider;
  event deployedContracts(address stableToken, address variableToken);
  constructor(address payable _pool, address _addressesProvider) {
    pool = _pool;
    addressesProvider = _addressesProvider;
  }
  function initDeployment(address[] calldata tokens, string[] calldata symbols) external onlyOwner {
    require(tokens.length == symbols.length, 'Arrays not same length');
    require(pool != address(0), 'Pool can not be zero address');
    for (uint256 i = 0; i < tokens.length; i++) {
      emit deployedContracts(address(new StableDebtToken()), address(new VariableDebtToken()));
    }
  }
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// SPDX-License-Identifier: MIT
pragma solidity 0.7.6;
/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
  function _msgSender() internal view virtual returns (address payable) {
    return msg.sender;
  }
  function _msgData() internal view virtual returns (bytes memory) {
    this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
    return msg.data;
  }
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
  /**
   * @dev Returns the amount of tokens in existence.
   */
  function totalSupply() external view returns (uint256);
  /**
   * @dev Returns the amount of tokens owned by `account`.
   */
  function balanceOf(address account) external view returns (uint256);
  /**
   * @dev Moves `amount` tokens from the caller's account to `recipient`.
   *
   * Returns a boolean value indicating whether the operation succeeded.
   *
   * Emits a {Transfer} event.
   */
  function transfer(address recipient, uint256 amount) external returns (bool);
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {IERC20} from './IERC20.sol';
interface IERC20Detailed is IERC20 {
  function name() external view returns (string memory);
  function symbol() external view returns (string memory);
  function decimals() external view returns (uint8);
}
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// SPDX-License-Identifier: MIT
pragma solidity 0.7.6;
import './Context.sol';
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
contract Ownable is Context {
  address private _owner;
  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  /**
   * @dev Initializes the contract setting the deployer as the initial owner.
   */
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
  /**
   * @dev Returns the addition of two unsigned integers, reverting on
   * overflow.
   *
   * Counterpart to Solidity's `+` operator.
   *
   * Requirements:
   * - Addition cannot overflow.
   */
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
pragma experimental ABIEncoderV2;
interface IAaveIncentivesController {
  event RewardsAccrued(address indexed user, uint256 amount);
  event RewardsClaimed(address indexed user, address indexed to, uint256 amount);
  event RewardsClaimed(
    address indexed user,
    address indexed to,
    address indexed claimer,
    uint256 amount
  );
  event ClaimerSet(address indexed user, address indexed claimer);
  /*
   * @dev Returns the configuration of the distribution for a certain asset
   * @param asset The address of the reference asset of the distribution
   * @return The asset index, the emission per second and the last updated timestamp
   **/
  function getAssetData(address asset)
    external
    view
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
interface ICreditDelegationToken {
  event BorrowAllowanceDelegated(
    address indexed fromUser,
    address indexed toUser,
    address asset,
    uint256 amount
  );
  /**
   * @dev delegates borrowing power to a user on the specific debt token
   * @param delegatee the address receiving the delegated borrowing power
   * @param amount the maximum amount being delegated. Delegation will still
   * respect the liquidation constraints (even if delegated, a delegatee cannot
   * force a delegator HF to go below 1)
   **/
  function approveDelegation(address delegatee, uint256 amount) external;
  /**
   * @dev returns the borrow allowance of the user
   * @param fromUser The user to giving allowance
   * @param toUser The user to give allowance to
   * @return the current allowance of toUser
   **/
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {ILendingPool} from './ILendingPool.sol';
import {IAaveIncentivesController} from './IAaveIncentivesController.sol';
/**
 * @title IInitializableDebtToken
 * @notice Interface for the initialize function common between debt tokens
 * @author Aave
 **/
interface IInitializableDebtToken {
  /**
   * @dev Emitted when a debt token is initialized
   * @param underlyingAsset The address of the underlying asset
   * @param pool The address of the associated lending pool
   * @param incentivesController The address of the incentives controller for this aToken
   * @param debtTokenDecimals the decimals of the debt token
   * @param debtTokenName the name of the debt token
   * @param debtTokenSymbol the symbol of the debt token
   * @param params A set of encoded parameters for additional initialization
   **/
  event Initialized(
    address indexed underlyingAsset,
    address indexed pool,
    address incentivesController,
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
pragma experimental ABIEncoderV2;
import {ILendingPoolAddressesProvider} from './ILendingPoolAddressesProvider.sol';
import {DataTypes} from '../protocol/libraries/types/DataTypes.sol';
interface ILendingPool {
  /**
   * @dev Emitted on deposit()
   * @param reserve The address of the underlying asset of the reserve
   * @param user The address initiating the deposit
   * @param onBehalfOf The beneficiary of the deposit, receiving the aTokens
   * @param amount The amount deposited
   * @param referral The referral code used
   **/
  event Deposit(
    address indexed reserve,
    address user,
    address indexed onBehalfOf,
    uint256 amount,
    uint16 indexed referral
  );
  /**
   * @dev Emitted on withdraw()
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
/**
 * @title LendingPoolAddressesProvider contract
 * @dev Main registry of addresses part of or connected to the protocol, including permissioned roles
 * - Acting also as factory of proxies and admin of those, so with right to change its implementations
 * - Owned by the Aave Governance
 * @author Aave
 **/
interface ILendingPoolAddressesProvider {
  event MarketIdSet(string newMarketId);
  event LendingPoolUpdated(address indexed newAddress);
  event ConfigurationAdminUpdated(address indexed newAddress);
  event EmergencyAdminUpdated(address indexed newAddress);
  event LendingPoolConfiguratorUpdated(address indexed newAddress);
  event LendingPoolCollateralManagerUpdated(address indexed newAddress);
  event PriceOracleUpdated(address indexed newAddress);
  event LendingRateOracleUpdated(address indexed newAddress);
  event ProxyCreated(bytes32 id, address indexed newAddress);
  event AddressSet(bytes32 id, address indexed newAddress, bool hasProxy);
  function getMarketId() external view returns (string memory);
  function setMarketId(string calldata marketId) external;
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
/**
 * @title ILendingRateOracle interface
 * @notice Interface for the Aave borrow rate oracle. Provides the average market borrow rate to be used as a base for the stable borrow rate 
     calculations
 **/
interface ILendingRateOracle {
  /**
    @dev returns the market borrow rate in ray
    **/
  function getMarketBorrowRate(address asset) external view returns (uint256);
  /**
    @dev sets the market borrow rate. Rate value must be in ray
    **/
  function setMarketBorrowRate(address asset, uint256 rate) external;
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
/************
@title IPriceOracle interface
@notice Interface for the Aave price oracle.*/
interface IPriceOracle {
  /***********
    @dev returns the asset price in ETH
     */
  function getAssetPrice(address asset) external view returns (uint256);
  /***********
    @dev sets the asset price, in wei
     */
  function setAssetPrice(address asset, uint256 price) external;
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
interface IScaledBalanceToken {
  /**
   * @dev Returns the scaled balance of the user. The scaled balance is the sum of all the
   * updated stored balance divided by the reserve's liquidity index at the moment of the update
   * @param user The user whose balance is calculated
   * @return The scaled balance of the user
   **/
  function scaledBalanceOf(address user) external view returns (uint256);
  /**
   * @dev Returns the scaled balance of the user and the scaled total supply.
   * @param user The address of the user
   * @return The scaled balance of the user
   * @return The scaled balance and the scaled total supply
   **/
  function getScaledUserBalanceAndSupply(address user) external view returns (uint256, uint256);
  /**
   * @dev Returns the scaled total supply of the variable debt token. Represents sum(debt/index)
   * @return The scaled total supply
   **/
  function scaledTotalSupply() external view returns (uint256);
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {IInitializableDebtToken} from './IInitializableDebtToken.sol';
import {IAaveIncentivesController} from './IAaveIncentivesController.sol';
/**
 * @title IStableDebtToken
 * @notice Defines the interface for the stable debt token
 * @dev It does not inherit from IERC20 to save in code size
 * @author Aave
 **/
interface IStableDebtToken is IInitializableDebtToken {
  /**
   * @dev Emitted when new stable debt is minted
   * @param user The address of the user who triggered the minting
   * @param onBehalfOf The recipient of stable debt tokens
   * @param amount The amount minted
   * @param currentBalance The current balance of the user
   * @param balanceIncrease The increase in balance since the last action of the user
   * @param newRate The rate of the debt after the minting
   * @param avgStableRate The new average stable rate after the minting
   * @param newTotalSupply The new total supply of the stable debt token after the action
   **/
  event Mint(
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {IScaledBalanceToken} from './IScaledBalanceToken.sol';
import {IInitializableDebtToken} from './IInitializableDebtToken.sol';
import {IAaveIncentivesController} from './IAaveIncentivesController.sol';
/**
 * @title IVariableDebtToken
 * @author Aave
 * @notice Defines the basic interface for a variable debt token.
 **/
interface IVariableDebtToken is IScaledBalanceToken, IInitializableDebtToken {
  /**
   * @dev Emitted after the mint action
   * @param from The address performing the mint
   * @param onBehalfOf The address of the user on which behalf minting has been performed
   * @param value The amount to be minted
   * @param index The last index of the reserve
   **/
  event Mint(address indexed from, address indexed onBehalfOf, uint256 value, uint256 index);
  /**
   * @dev Mints debt token to the `onBehalfOf` address
   * @param user The address receiving the borrowed underlying, being the delegatee in case
   * of credit delegate, or same as `onBehalfOf` otherwise
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {ILendingRateOracle} from '../../interfaces/ILendingRateOracle.sol';
import {Ownable} from '../../dependencies/openzeppelin/contracts/Ownable.sol';
contract LendingRateOracle is ILendingRateOracle, Ownable {
  mapping(address => uint256) borrowRates;
  mapping(address => uint256) liquidityRates;
  function getMarketBorrowRate(address _asset) external view override returns (uint256) {
    return borrowRates[_asset];
  }
  function setMarketBorrowRate(address _asset, uint256 _rate) external override onlyOwner {
    borrowRates[_asset] = _rate;
  }
  function getMarketLiquidityRate(address _asset) external view returns (uint256) {
    return liquidityRates[_asset];
  }
  function setMarketLiquidityRate(address _asset, uint256 _rate) external onlyOwner {
    liquidityRates[_asset] = _rate;
  }
}
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
/**
 * @title VersionedInitializable
 *
 * @dev Helper contract to implement initializer functions. To use it, replace
 * the constructor with a function that has the `initializer` modifier.
 * WARNING: Unlike constructors, initializer functions must be manually
 * invoked. This applies both to deploying an Initializable contract, as well
 * as extending an Initializable contract via inheritance.
 * WARNING: When used with inheritance, manual care must be taken to not invoke
 * a parent initializer twice, or ensure that all initializers are idempotent,
 * because this is not dealt with automatically as with constructors.
 *
 * @author Aave, inspired by the OpenZeppelin Initializable contract
 */
abstract contract VersionedInitializable {
  /**
   * @dev Indicates that the contract has been initialized.
   */
  uint256 private lastInitializedRevision = 0;
  /**
   * @dev Indicates that the contract is in the process of being initialized.
   */
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
/**
 * @title Errors library
 * @author Aave
 * @notice Defines the error messages emitted by the different contracts of the Aave protocol
 * @dev Error messages prefix glossary:
 *  - VL = ValidationLogic
 *  - MATH = Math libraries
 *  - CT = Common errors between tokens (AToken, VariableDebtToken and StableDebtToken)
 *  - AT = AToken
 *  - SDT = StableDebtToken
 *  - VDT = VariableDebtToken
 *  - LP = LendingPool
 *  - LPAPR = LendingPoolAddressesProviderRegistry
 *  - LPC = LendingPoolConfiguration
 *  - RL = ReserveLogic
 *  - LPCM = LendingPoolCollateralManager
 *  - P = Pausable
 */
library Errors {
  //common errors
  string public constant CALLER_NOT_POOL_ADMIN = '33'; // 'The caller must be the pool admin'
  string public constant BORROW_ALLOWANCE_NOT_ENOUGH = '59'; // User borrows on behalf, but allowance are too small
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {SafeMath} from '../../../dependencies/openzeppelin/contracts/SafeMath.sol';
import {WadRayMath} from './WadRayMath.sol';
library MathUtils {
  using SafeMath for uint256;
  using WadRayMath for uint256;
  /// @dev Ignoring leap years
  uint256 internal constant SECONDS_PER_YEAR = 365 days;
  /**
   * @dev Function to calculate the interest accumulated using a linear interest rate formula
   * @param rate The interest rate, in ray
   * @param lastUpdateTimestamp The timestamp of the last update of the interest
   * @return The interest rate linearly accumulated during the timeDelta, in ray
   **/
  function calculateLinearInterest(uint256 rate, uint40 lastUpdateTimestamp)
    internal
    view
    returns (uint256)
  {
    //solium-disable-next-line
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {Errors} from '../helpers/Errors.sol';
/**
 * @title WadRayMath library
 * @author Aave
 * @dev Provides mul and div function for wads (decimal numbers with 18 digits precision) and rays (decimals with 27 digits)
 **/
library WadRayMath {
  uint256 internal constant WAD = 1e18;
  uint256 internal constant halfWAD = WAD / 2;
  uint256 internal constant RAY = 1e27;
  uint256 internal constant halfRAY = RAY / 2;
  uint256 internal constant WAD_RAY_RATIO = 1e9;
  /**
   * @return One ray, 1e27
   **/
  function ray() internal pure returns (uint256) {
    return RAY;
  }
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
library DataTypes {
  // refer to the whitepaper, section 1.1 basic concepts for a formal description of these properties.
  struct ReserveData {
    //stores the reserve configuration
    ReserveConfigurationMap configuration;
    //the liquidity index. Expressed in ray
    uint128 liquidityIndex;
    //variable borrow index. Expressed in ray
    uint128 variableBorrowIndex;
    //the current supply rate. Expressed in ray
    uint128 currentLiquidityRate;
    //the current variable borrow rate. Expressed in ray
    uint128 currentVariableBorrowRate;
    //the current stable borrow rate. Expressed in ray
    uint128 currentStableBorrowRate;
    uint40 lastUpdateTimestamp;
    //tokens addresses
    address aTokenAddress;
    address stableDebtTokenAddress;
    address variableDebtTokenAddress;
    //address of the interest rate strategy
    address interestRateStrategyAddress;
    //the id of the reserve. Represents the position in the list of the active reserves
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {ILendingPool} from '../../../interfaces/ILendingPool.sol';
import {ICreditDelegationToken} from '../../../interfaces/ICreditDelegationToken.sol';
import {
  VersionedInitializable
} from '../../libraries/aave-upgradeability/VersionedInitializable.sol';
import {IncentivizedERC20} from '../IncentivizedERC20.sol';
import {Errors} from '../../libraries/helpers/Errors.sol';
import {SafeMath} from '../../../dependencies/openzeppelin/contracts/SafeMath.sol';
/**
 * @title DebtTokenBase
 * @notice Base contract for different types of debt tokens, like StableDebtToken or VariableDebtToken
 * @author Aave
 */
abstract contract DebtTokenBase is
  IncentivizedERC20('DEBTTOKEN_IMPL', 'DEBTTOKEN_IMPL', 0),
  VersionedInitializable,
  ICreditDelegationToken
{
  using SafeMath for uint256;
  mapping(address => mapping(address => uint256)) internal _borrowAllowances;
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {Context} from '../../dependencies/openzeppelin/contracts/Context.sol';
import {IERC20} from '../../dependencies/openzeppelin/contracts/IERC20.sol';
import {IERC20Detailed} from '../../dependencies/openzeppelin/contracts/IERC20Detailed.sol';
import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';
import {IAaveIncentivesController} from '../../interfaces/IAaveIncentivesController.sol';
import {ILendingPoolAddressesProvider} from '../../interfaces/ILendingPoolAddressesProvider.sol';
import {IPriceOracle} from '../../interfaces/IPriceOracle.sol';
import {ILendingPool} from '../../interfaces/ILendingPool.sol';
/**
 * @title ERC20
 * @notice Basic ERC20 implementation
 * @author Aave, inspired by the Openzeppelin ERC20 implementation
 **/
abstract contract IncentivizedERC20 is Context, IERC20, IERC20Detailed {
  using SafeMath for uint256;
  mapping(address => uint256) internal _balances;
  mapping(address => mapping(address => uint256)) private _allowances;
  uint256 internal _totalSupply;
  string private _name;
  string private _symbol;
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {DebtTokenBase} from './base/DebtTokenBase.sol';
import {MathUtils} from '../libraries/math/MathUtils.sol';
import {WadRayMath} from '../libraries/math/WadRayMath.sol';
import {IStableDebtToken} from '../../interfaces/IStableDebtToken.sol';
import {ILendingPool} from '../../interfaces/ILendingPool.sol';
import {IAaveIncentivesController} from '../../interfaces/IAaveIncentivesController.sol';
import {Errors} from '../libraries/helpers/Errors.sol';
import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';
/**
 * @title StableDebtToken
 * @notice Implements a stable debt token to track the borrowing positions of users
 * at stable rate mode
 * @author Aave
 **/
contract StableDebtToken is IStableDebtToken, DebtTokenBase {
  using WadRayMath for uint256;
  using SafeMath for uint256;
  uint256 public constant DEBT_TOKEN_REVISION = 0x1;
  uint256 internal _avgStableRate;
  mapping(address => uint40) internal _timestamps;
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// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.7.6;
import {IVariableDebtToken} from '../../interfaces/IVariableDebtToken.sol';
import {WadRayMath} from '../libraries/math/WadRayMath.sol';
import {Errors} from '../libraries/helpers/Errors.sol';
import {DebtTokenBase} from './base/DebtTokenBase.sol';
import {ILendingPool} from '../../interfaces/ILendingPool.sol';
import {IAaveIncentivesController} from '../../interfaces/IAaveIncentivesController.sol';
import {SafeMath} from '../../dependencies/openzeppelin/contracts/SafeMath.sol';
/**
 * @title VariableDebtToken
 * @notice Implements a variable debt token to track the borrowing positions of users
 * at variable rate mode
 * @author Aave
 **/
contract VariableDebtToken is DebtTokenBase, IVariableDebtToken {
  using WadRayMath for uint256;
  using SafeMath for uint256;
  uint256 public constant DEBT_TOKEN_REVISION = 0x1;
  IAaveIncentivesController internal _incentivesController;
  /**
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{
  "optimizer": {
    "enabled": true,
    "runs": 2000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}
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[{"inputs":[{"internalType":"address payable","name":"_pool","type":"address"},{"internalType":"address","name":"_addressesProvider","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"stableToken","type":"address"},{"indexed":false,"internalType":"address","name":"variableToken","type":"address"}],"name":"deployedContracts","type":"event"},{"inputs":[{"internalType":"address[]","name":"tokens","type":"address[]"},{"internalType":"string[]","name":"symbols","type":"string[]"}],"name":"initDeployment","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"assets","type":"address[]"},{"internalType":"uint256[]","name":"rates","type":"uint256[]"},{"internalType":"address","name":"oracle","type":"address"}],"name":"setOracleBorrowRates","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"oracle","type":"address"},{"internalType":"address","name":"admin","type":"address"}],"name":"setOracleOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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